NPPES file of Aug 9, 2026

David R. Mazur, OD

Optometrist · Lockport, NY

David R. Mazur, OD is an optometrist with a practice address in Lockport, New York, and NPI 1801942362, issued on Jan 26, 2007. Check the license (New York TU3149, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801942362
Name
David R. Mazur
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
TU3149 NY
Self-reported in NPPES; status is on the state search
Practice location
500 Davison RD, Lockport, NY 14094
Phone
(716) 434-7773
Enumerated
Jan 26, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 500 Davison RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Dannebrock, O.D.Optometrist1134483191
  2. Kathryn Gahagan, O.D.Optometrist1124431739
  3. Duane Snyder, ODOptometrist1346242955

Verify David R. Mazur in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license TU3149
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $250.22

2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Mazur$250.22
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

David R. Mazur among 3,535 optometrist records in New York

David R. Mazur, OD is one of 3,535 optometrist records with a practice address in New York. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.

  • NPI issued2007 · 37% of these records are older, 51% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2007 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in New York

There are 3,535 optometrist records in New York.

The 8 optometrist records with the nearest ZIP codes

  1. Ethan Boryszak, O.D.Lockport, NY 140941124060751
  2. Elizabeth Dannebrock, O.D.Lockport, NY 140941134483191
  3. Kathryn Gahagan, O.D.Lockport, NY 140941124431739
  4. Astrid Ranaldi, ODLockport, NY 140941144661638
  5. Duane Snyder, ODLockport, NY 140941346242955
  6. Joseph Hargrave, O.D.Lewiston, NY 140921417106832
  7. Kevin Komm, O.D.Lewiston, NY 140921013914894
  8. Brian Matuszak, O.DLancaster, NY 140861720167661

Common questions

What is David R. Mazur, OD's NPI number?

David R. Mazur, OD's National Provider Identifier (NPI) is 1801942362, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David R. Mazur, OD located?

The NPPES record lists a practice address at 500 Davison RD, Lockport, NY, 14094. Phone: (716) 434-7773. Providers update this record themselves, so call before visiting.

How can I verify David R. Mazur, OD's license?

NPPES lists New York license number TU3149, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.